rönt·gen /ˈrɛntgən, ˈrənt, ʤən; ˈrɛnʧən, ˈrən-/ 形容詞
Rontgen n : German physicist who discovered x-rays and developed roentgenography (1845-1923) [syn: Roentgen, Wilhelm Konrad Roentgen, Wilhelm Konrad Rontgen]